COGIS - WELL Information

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Surface Location Data for API # 05-123-14119                               Status: SI         5/1/2018
Well Name/No: OSTER-PM F #11-13 (click well name for production)
Operator: SRC ENERGY INC - 10311
Status Date: 5/1/2018 Federal or State Lease #: 68654
FacilityID: 246322 LocationID: 332938
County: WELD #123 Location: SWSW  11 5N65W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,619 ft.
Planned Location       760 FSL  567 FWL Lat/Long: 40.408575/-104.638038 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.40842/-104.63694 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: SI         5/1/2018
Spud Date: 3/5/1989 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 881098 Expiration Date: 3/4/1989
Prop Depth/Form: Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner:
Unit: Unit Number:
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 0 , Unit Acreage: 80, Drill Unit: W2SW
Wellbore Completed
Completion Date: 3/11/1989
Measured TD: 7124 Measured PB depth: 7114
True Vertical TD: True Vertical PB depth:
Log Types: CBL
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 314, Weight: 24
Cement: Sacks: 220, Top: 0, Bottom: 314, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7114, Weight: 11.6
Cement: Sacks: 250, Top: 6186, Bottom: 7124, Method Grade: CBL
Casing: String Type: S.C. 1.1 , Hole Size: , Size: , Top: , Depth: 1530, Weight:
Cement: Sacks: 320, Top: 320, Bottom: 1530, Method Grade: CALC
Formation Log Top Log Bottom Cored DSTs
NIOBRARA 6620
CODELL 6942
Completed information for formation CODL                                     Status: CM         11/2/2007
1st Production Date: 10/10/2007 Choke Size:
Status Date: 11/2/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 8/27/2007    
Treatment summary: TRI-FRAC CODELL W/126,039 GAL OF VISTAR W/28# GEL LOADING AND 248,360# OF 20/40 OTTAWA SAND.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation CODL .
    Perforation Data:
    Interval Bottom: 6958 Interval Top: 6942
    # of Holes: 64 Hole Size:
Completed information for formation NB-CD                                     Status: SI         5/1/2018
1st Production Date: N/A Choke Size: 34.000
Status Date: 5/1/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: SI
Formation Treatment
Treatment Date: 4/19/1989    
Treatment summary: COMMINGLE CODELL AND NIOBRARA
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 11/2/2007 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 2    
    BBLS_OIL 10    
    BTU_GAS 1270    
    CALC_BBLS_OIL 33    
    CALC_GOR 18200    
    CALC_MCF_GAS 222    
    CASING_PRESS 340    
    GRAVITY_OIL 64    
    MCF_GAS 182    
    TUBING_PRESS 300    
    Perforation Data:
    Interval Bottom: 6958 Interval Top: 6634
    # of Holes: 292 Hole Size:
Completed information for formation NBRR                                     Status: CM         5/25/2005
1st Production Date: N/A Choke Size: 0.250
Status Date: 5/25/2005 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: NIOBRARA Status: CM
Formation Treatment
Treatment Date: 4/19/1989    
Treatment summary: RE-PERF NBRR @ 6634'-6654' (120 HOLES) AND 6782' (108 HOLES) NBRR RE-FRACL: ACIDIZE W/ 1000 GAL 15% HCL, FRA W/69,678 GAL SLICKWATER THEN 99,456 GAL.SILVERSTIM W/28 238,320 LBS 20/40 OTTAWA SAND PLUS 12,000 LBS. 12/20 MESH. ATR 48.3 BPM, ATP 4800 PSI
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/25/2005 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 2    
    BBLS_OIL 40    
    BTU_GAS 1326    
    CALC_BBLS_H2O 2    
    CALC_BBLS_OIL 40    
    CALC_GOR 5650    
    CALC_MCF_GAS 226    
    CASING_PRESS 300    
    GRAVITY_OIL 56    
    MCF_GAS 226    
    Perforation Data:
    Interval Bottom: 6849 Interval Top: 6626
    # of Holes: 238 Hole Size: 0.42